Search Results:　 1-20 of 1050

1

Fatigue Limit in 5056 Aluminum Alloy Extrusion Studied by Rotating-Bending Tests [in Japanese]

志鎌隆広 , 吉原伸二 , 相浦直他

R&D神戸製鋼技報 62(2), 34-38, 2012-10-00
2

Effect of Aging Structure on Fatigue Properties of Age-Hardened Al Alloy in High Humidity [in Japanese]

仮屋孝二 , 皮籠石紀雄 , 中村祐三

研究報告 (24), 41-47, 2012-03-00
3

Growth Properties of a Fatigue Crack of Squeeze Cast Al Alloy AC4CH-T6 at Elevated Temperatures [in Japanese]

皮籠石紀雄 , 仮屋孝二

研究報告 (24), 29-34, 2012-03-00
4

Notch Sensitivity in Rotating Bending Fatigue Test of Spheroidal Vanadium Carbide Cast Iron [in Japanese]

ITO Daijiro , SHIMIZU Kazumichi , TANAKA Masahito , MATSUMOTO Hideto

鋳造工学 = Journal of Japan Foundry Engineering Society 84(2), 63-67, 2012-02-25

References (13)
5

Fatigue Limit of High V-Cr-Ni Spheroidal Carbides Cast Iron under Rotating Bending Fatigue Test

TANAKA Masahito , SHIMIZU Kazumichi , ITO Daijiro , MATSUMOTO Hideto

Materials Transactions 53(2), 350-353, 2012-02-01

References (7)
6

Development of Non-Contact AE Monitoring System and Detection of Bending Fatigue in a Rotating Component Utilizing an Air-Coupled AE Wave [in Japanese]

太田祐介 , MATSUO Takuma , 長秀雄

… In order to detect damages in rotating components, a non-contact AE (Acoustic Emission) monitoring system was developed. … The developed system was next applied for monitoring bending fatigue in a rotating component. … AE signals were detected at 90% or more to fatigue life and amplitude of AE signals increased with increasing the rotating cycle. …

TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series A 78(796), 1610-1619, 2012

J-STAGE CrossRef
7

Effect of Biodiesel Fuel on a Fatigue Crack Growth Behavior of Al Cast Alloy [in Japanese]

KAWAGOISHI Norio , 前田義和 , KINOSHITA Eiji , 林光介 , 前田季輝 , 仮屋孝二

… In order to investigate the effect of biodiesel fuel on a fatigue crack growth behavior of a squeeze cast Al alloy, AC4CH-T6, rotating bending fatigue tests were carried out using plain specimens in biodiesel fuel based rapeseed oil. … Fatigue life was longer in turbine oil and shorter in biodiesel fuel than in air. …

TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series A 78(796), 1602-1609, 2012

J-STAGE CrossRef
8

Effect of Mn Contents on Fatigue Properties of Plasma-Nitrided Fe-C-Mn Steels [in Japanese]

Hirukawa Hisashi , Furuya Yoshiyuki

… Rotating bending fatigue tests were conducted for a series of plasma-nitrided Fe-C-Mn steels in order to investigate the effect of manganese contents. … In case of 0.0Mn, 0.5Mn and 1.0Mn, the nitrided specimen showed surface fracture and increase of fatigue strength was very small. … The 2.0Mn nitrided specimen showed surface fracture and fatigue strength were largely improved by plasma-nitriding. …

Tetsu-to-Hagane 98(2), 69-74, 2012

J-STAGE CrossRef
9

Analytical Results of Fatigue Reliability for Structural Steels Based on "Database on Fatigue Strength of Metallic Materials" [in Japanese]

HANAKI Satoshi , OKADA Kenji , SAKAIDA Akiyoshi , SUGETA Atsushi , NISHIKAWA Izuru , UENO Akira , SAKAI Tatsuo

… The fatigue properties of the structural steels were investigated based on "Database on Fatigue Strength of Metallic Materials" published by the Society of Material Science, Japan. …

Journal of the Society of Materials Science, Japan 61(2), 98-105, 2012

J-STAGE CrossRef
10

Effect of Radical Nitriding on Fatigue Crack Initiation of Alloy 718 at Elevated Temperature [in Japanese]

MORINO Kazuhiro , KAWAGOISHI Norio , YOSHIMI Syogo , YAMANE Kensaku , FUKADA Kazunori

… Rotating bending fatigue tests were carried out using a radical nitrided nickel base superalloy, Alloy 718, at 500°C, to investigate the effect of radical nitriding on the initiation of a fatigue crack at elevated temperature. … Fatigue strength at 500°C was larger than that at room temperature in both nitrided alloys in wide life region. …

Journal of the Society of Materials Science, Japan 61(4), 385-391, 2012

J-STAGE CrossRef
11

Effect of Microstructure on Fatigue Properties of Al Alloy 2017 in High Humidity [in Japanese]

KAWAGOISHI Norio , HIGASHI Akihiro , CHEN Qiang , NAKAMURA Yuzo , MORINO Kazuhiro

… In order to investigate effects of a texture and a slip characteristic on fatigue properties of Al alloys in high humidity, rotating bending fatigue tests were carried out using plain specimens of an extruded bar and a drawn one of age-hardened Al alloy 2017-T4 and an Al alloy annealed the extruded one in relative humidity of 25% and 85%. …

Journal of the Society of Materials Science, Japan 61(6), 556-563, 2012

J-STAGE CrossRef
12

Effects of Aging Condition and Humidity on Fatigue Properties of Maraging Steel [in Japanese]

KAWAGOISHI Norio , HAYASHI Kosuke , NAGANO Takanori , NAKAMURA Yuzo , MORIYAMA Michihiko , MAEDA Yoshikazu

… In order to investigate the effects of aging condition and humidity on fatigue properties of 18%Ni maraging steel of grade 350, rotating bending fatigue tests were carried out in relative humidity of 25% and 85%. … Both of static and fatigue strengths were increased by the double aging. …

Journal of the Society of Materials Science, Japan 61(9), 787-794, 2012

J-STAGE CrossRef
13

Effect of Humidity on Growth Behavior of a Fatigue Crack of 7075-T6 Extruded Al Alloy [in Japanese]

KARIYA Kohji , MAEDA Hideki , KAWAGOISHI Norio , CHEN Quing , NAKAMURA Yuzo , MORINO Kazuhiro

… In order to investigate the effects of humidity change and loading frequency on growth behavior of a fatigue crack of an extruded bar of an age-hardened Al alloy 7075-T6, rotating bending fatigue tests were carried out in relative humidity of 25% and 85% at frequencies of 50Hz and 6Hz. … That is, the growth behavior and fatigue life under humidity change may be estimated by those in constant humidity. …

Journal of the Society of Materials Science, Japan 61(8), 712-718, 2012

J-STAGE CrossRef
14

Initiation and Propagation Behaviors of Fatigue Cracks in 5056 Aluminum Alloy Studied by Rotating-Bending Tests with Smooth Specimen

SHIKAMA Takahiro , YOSHIHARA Shinji , AIURA Tadashi , LEE Dongsun , NOGUCHI Hiroshi

… The fatigue properties of the 5056 aluminum alloy, which is the highest Mg-rich alloy among the commercial Al-Mg alloys and exhibits high work hardening and strain aging, was investigated. … Rotating-bending tests using smooth specimens were performed at room temperature with the stress ratio <I>R</I>=-1 and frequency of stress cycle <I>f</I> …

Journal of Solid Mechanics and Materials Engineering 6(5), 361-373, 2012

J-STAGE CrossRef
15

Effect of Loading Mode on Very High Cycle Fatigue Properties of High Speed Steel [in Japanese]

SHIMATANI Yuuji , 塩澤和章 , 李思曾 , 山本浩人 , 仲田武弘 , 吉本隆志 , 越正夫

… In order to study the effect of loading mode on fatigue properties of high speed steel (0.7C-4Cr-0.1W-3 Mo-2V) in very high cycle regime, fatigue tests under axial loading and rotating bending condition were performed in laboratory air using the hourglass shaped specimen. …

TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series A 78(794), 1411-1422, 2012

J-STAGE CrossRef
16

Prediction of Fatigue life on High-Strength Steels in Very High Cycle Regime [in Japanese]

SHIOZAWA Kazuaki , 島谷祐司 , 村田将一郎 , 魯連涛 , 李思曾

… Three kinds of fatigue failure mode are appeared in a S-N curve of high strength steel depending on applied stress amplitude level, such as surface inclusion induced failure mode in high stress amplitude level and short fatigue lifetime, subsurface inclusion induced failure mode without GBF area and that with GBF area in low stress amplitude level and high and/or very high cycle fatigue (VHCF) regime. …

TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series A 78(793), 1300-1313, 2012

J-STAGE CrossRef
17

Probabilistic Constant Fatigue Life Diagrams for Ceramics [in Japanese]

MATSUDA Shinya , 黄木景二

… This paper presents a probabilistic model for predicting the constant fatigue life (CFL) diagrams for ceramics. … Third, the unified strength parameters associated with the PDF model were determined using the experiment data of Si3N4 subjected to rotating bending. …

TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series A 78(790), 912-922, 2012

J-STAGE CrossRef
18

FGA Formation Mechanism of Bearing Steel in Rotating Bending Fatigue Test under Decremental Step Loads [in Japanese]

OGUMA Noriyasu , 酒井達雄 , 渡辺孝一 , 小竹康浩

… In order to examine the fine granular area (FGA) formed timing in under rotating bending fatigue for high strength steel, the rotating bending tests were carried out under decremental step loads for high carbon chromium bearing steel. …

TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series A 78(789), 618-622, 2012

J-STAGE CrossRef
19

Effects of Plating and Thermal Spraying on Very High Cycle Fatigue Properties of Aluminum Alloy in Rotating Bending [in Japanese]

NAKAMURA Yuki , SAKAI Tatsuo , KIKUCHI Shoichi , HIRANO Hideo , TOMOTO Takamichi

Journal of Japan Society for Design Engineering 46(8), 468-475, 2011-08-05

References (16)
20

624 An Approach for Evaluation of Rotating Bending Fatigue Characteristics of Structural Steels Based on "DATABASE ON FATIGUE STRENGTH OF METALLIC MATERIALS" [in Japanese]

HANAKI Satoshi , OKADA Kenji , SAKAIDA Akiyoshi , SUGETA Atsushi , NISHIKAWA Izuru , UENO Akira , SAKAI Tatsuo

学術講演会講演論文集 60, 309-310, 2011-05-24

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